What should I do with used and expired fire extinguishers? The mountain of fire extinguishers has seriously affected Taiwan's ecology. The gas emitted by the dry powder fire extinguisher is very large, which not only causes the persecution of the human body, but also affects the surrounding ecological environment.
 

The toxic substances emitted by dry powder fire extinguishers will drift to various places along with flowers, trees, and rivers, causing ecological disease and river pollution.